Specifications

AS-Interface slaves
Contactors and Contactor Assemblies
SIRIUS 3RA27 function modules
for AS-Interface
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Siemens IK PI · 2012
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■ Selection and ordering data (continued)
Applicable contactors with communication interface can be be
found in chapter 7, "IO-Link".
Note:
When using the function modules, no other auxiliary switches are
allowed to be connected to the basic units.
1)
Complete contactor assemblies for wye-delta starting, including functional
modules can be found on page 6/75.
2)
When using the function modules for wye-delta starting, the wiring
modules for the auxiliary current are not required.
Version Screw terminals Spring-type terminals
Order No. Order No.
Function modules for wye-delta starting
1)
3RA27 12-1CA00
3RA27 12-2CA00
AS-Interface connection,
consisting of one basic module and two
coupling modules
3RA27 12-1CA00 3RA27 12-2CA00
3RA29 23-2BB1
3RA29 23-2BB2
Assembly kits for making 3-pole contactor
assemblies
The assembly kit contains:
Mechanical interlock,
4 connecting clips for 3 contactors,
star jumper,
wiring modules above and below
2)
• For size S00 3RA29 13-2BB1 3RA29 13-2BB2
• For size S0
- For main, auxiliary and control current 3RA29 23-2BB1 --
- Only for main current
-- 3RA29 23-2BB2
Version Order No.
Accessories
3RA29 10-0
Sealable covers
for 3RA27, 3RA28, 3RA29
3RA29 10-0
Manual
Function modules for AS-Interface
3ZX1 012-0RA27-0AB0
Kap_06_en.book Seite 77 Freitag, 2. September 2011 1:42 13
© Siemens AG 2011